Hey everyone. This is my first time posting to a tech site so sorry if it looks a little weird. I built my first computer about 2 years ago and i recently gave it a massive upgrade about 6 months ago. Everything has been working fine and i was very happy with it until a few days ago. Now its developed this weird issue when i turn it on where it only turns like, halfway on. The system posts and the motherboard, cpu, and cpu fan seem to power on just fine. However, my gpu, peripherals, and even case fans do not power on. My guess is that this is a problem with the PSU or the motherboard but im honestly not sure. Any ideas? Thanks for the help.